body {
    display: -webkit-box;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
            flex-flow: row wrap;
    align-content: center;
    -webkit-box-pack: center;
            justify-content: center;
  }
  
  div {
    width: 100%;
    text-align: center;
  }
  
  .number {
    background: #fff;
    position: relative;
    font: 900 30vmin 'Consolas';
    letter-spacing: 5vmin;
    text-shadow: 2px -1px 0 #000, 4px -2px 0 #0a0a0a, 6px -3px 0 #0f0f0f, 8px -4px 0 #141414, 10px -5px 0 #1a1a1a, 12px -6px 0 #1f1f1f, 14px -7px 0 #242424, 16px -8px 0 #292929;
  }
  .number::before {
    background-color: #673ab7;
    background-image: radial-gradient(closest-side at 50% 50%, #ffc107 100%, rgba(0, 0, 0, 0)), radial-gradient(closest-side at 50% 50%, #e91e63 100%, rgba(0, 0, 0, 0));
    background-repeat: repeat-x;
    background-size: 40vmin 40vmin;
    background-position: -100vmin 20vmin, 100vmin -25vmin;
    width: 100%;
    height: 100%;
    mix-blend-mode: screen;
    -webkit-animation: moving 10s linear infinite both;
            animation: moving 10s linear infinite both;
    display: block;
    position: absolute;
    content: "";
  }
  @-webkit-keyframes moving {
    to {
      background-position: 100vmin 20vmin, -100vmin -25vmin;
    }
  }
  @keyframes moving {
    to {
      background-position: 100vmin 20vmin, -100vmin -25vmin;
    }
  }
  .text {
    font: 400 5vmin "Courgette";
  }
  .text span {
    font-size: 10vmin;
  }